The following commit has been merged into the timers/core branch of tip:

Commit-ID:     fc9f59de26afb3b4a33d37f1ba51a441b050afbb
Gitweb:        https://git.kernel.org/tip/fc9f59de26afb3b4a33d37f1ba51a441b050afbb
Author:        Nam Cao <namcao@linutronix.de>
AuthorDate:    Thu, 31 Oct 2024 16:14:31 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 07 Nov 2024 02:47:06 +01:00

io_uring: Switch to use hrtimer_setup_on_stack()

hrtimer_setup_on_stack() takes the callback function pointer as argument
and initializes the timer completely.

Replace hrtimer_init_on_stack() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/f0d4ac32ec4050710a656cee8385fa4427be33aa.1730386209.git.namcao@linutronix.de

---
 io_uring/io_uring.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index feb61d6..0842aa3 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2435,13 +2435,14 @@ static int io_cqring_schedule_timeout(struct io_wait_queue *iowq,
 {
 	ktime_t timeout;
 
-	hrtimer_init_on_stack(&iowq->t, clock_id, HRTIMER_MODE_ABS);
 	if (iowq->min_timeout) {
 		timeout = ktime_add_ns(iowq->min_timeout, start_time);
-		iowq->t.function = io_cqring_min_timer_wakeup;
+		hrtimer_setup_on_stack(&iowq->t, io_cqring_min_timer_wakeup, clock_id,
+				       HRTIMER_MODE_ABS);
 	} else {
 		timeout = iowq->timeout;
-		iowq->t.function = io_cqring_timer_wakeup;
+		hrtimer_setup_on_stack(&iowq->t, io_cqring_timer_wakeup, clock_id,
+				       HRTIMER_MODE_ABS);
 	}
 
 	hrtimer_set_expires_range_ns(&iowq->t, timeout, 0);